Abstract
Tungsten belong to heavy metal group, which physiological, biochemical, and molecular action mechanisms are essentially unstudied despite metal wide application in light, heavy, and military industries and the gradual accumulation in the environment. Protein phosphorylation/dephosphorylation (one of the most important posttranslational modifications) is a highly conserved mechanism of intracellular signaling and regulation of many processes of cell activity. Protein tyrosine phosphorylation/dephosphorylation is required for the cell cycle processing, plant growth and differentiation. In this work, the effects of sodium tungstate on pea (Pisum sativum L. cv. Truzhenik) root growth, protein tyrosine phosphorylation, and phosphatase activity in the roots were studied. It was shown that sodium tungstate suppressed growth, changed the mitotic index in the root meristem, and delayed cells at some mitosis phases. Under the influence of tungstate, hydrogen peroxide accumulated in the roots and phosphatase activity was inhibited. It was established by two-dimension electrophoresis and immunoblotting with the highly specific to phosphotyrosine antibody (PY20) that tungstate treatment increased both the number of such proteins and their specific phosphorylation. It is supposed that the inhibition of protein tyrosine phosphatases was one of the reasons for tungstateinduced pea root growth inhibition.
Similar content being viewed by others
Abbreviations
- 2DE:
-
two-dimensional electrophoresis
- HM:
-
heavy metals
- MI:
-
mitotic index
- PK:
-
protein kinase
- PMSF:
-
phenylmethylsulfonyl fluoride
- pNPP:
-
p-nitrophenyl phosphate
- PP:
-
protein phosphatase
- PTM:
-
posttranslational modification
- PTK:
-
protein tyrosine kinase
- PTP:
-
protein tyrosine phosphatase
- STP:
-
specific tyrosine phosphorylation.
References
L’vov, N.P., Nosikov, A.N., and Antipov, A.N., Tungsten-containing enzymes, Biochemistry (Moscow), 2002, vol. 67, pp. 196–200.
Toxicological Profile for Tungsten. Agency for toxic substances and disease registry (ATSDR). Atlanta (GA): U.S. Dept. Health and Human Services, Public Health Service, 2005.
Van der Voet, G., Todorov, T.I., Centeno, J.A., Jonas, W., Ives, J., and Mullick, F.G., Metals and health: a clinical toxicological perspective on tungsten and revive of the literature, Milit. Med., 2007, vol. 172, pp. 1002–1005.
Thomas, V.G., Roberts, M.J., and Harrison, P.T.C., Assessment of the environmental toxicity and carcinogenicity of tungsten-based shot, Ecotoxicol. Environ. Safety, 2009, vol. 72, pp. 1031–1037.
Johnson, D.R., Inouye, L.S., Bednar, A.J., Clarke, J.U., Winfield, L.E., Boyd, R.E., Ang, C.Y., and Goss, J., Tungsten bioavailability and toxicity in sunflowers (Hellianthus annuus L.), Land Cont. Reclam., 2009, vol. 17, pp. 141–151.
Adamakis, I.-D.S., Panteris, E., and Eleftheriou, E.P., The fatal effect of tungsten on Pisum sativum L. root cells: indications for endoplasmic reticulum stressinduced programmed cell death, Planta, 2011, vol. 234, pp. 21–34.
Adamakis, I.-D.S., Panteris, E., and Eleftheriou, E.P., Tungsten affects the cortical microtubules of Pisum sativum root cells: experiments on tungsten-molybdenum antagonism, Plant Biol., 2010, vol. 123, pp. 114–124.
De la Fuente van Bentem, S. and Hirt, H., Protein tyrosine phosphorylation in plants: more abundant than expected? Trends Plant Sci., 2009, vol. 14, pp. 71–76.
Karimova, F.G., Protein tyrosine phosphorylation, Kletochnaya signalizatsiya (Signaling in the Cell), Grechkin, A.N., Ed., Kazan: Fen, 2010, pp. 37–45.
Zhang, K.D., Letham, D., and John, P., Cytokinin control the cell cycle at mitosis by stimulating the tyrosine dephosphorylation and activation of p34cdk2-like H1 histone kinase, Planta, 1996, vol. 200, pp. 2–12.
Petrova, N.V. and Karimova, F.G., effects of redox agents on protein tyrosine phosphorylation in pea roots, Russ. J. Plant Physiol., 2011, vol. 58, pp. 906–913.
Krutetskaya, Z.B., Lebedev, O.E., and Kurilova, L.S., Mekhanizmy vnutrikletochnoi signalizatsii (Mechanisms for Intracellular Signaling), St. Petersburg: St. Petersburg Gos. Univ., 2003.
Wolff, S.P., Ferrous ion oxidation in presence of ferric ion indicator xylenol orange for measurement of hydroperoxides, Methods Enzymol., 1994, vol. 223, pp. 182–189.
Seregin, I.V. and Ivanov, V.B., Physiological aspects of cadmium and lead toxic effects on higher plants, Russ. J. Plant Physiol., 2001, vol. 48, pp. 523–544.
Wierzbicka, M., Resumption of mitotic activity in Allium cepa root tips during treatment with lead salts, Environ. Exp. Bot., 1994, vol. 34, pp. 173–180.
Dovgalyuk, A.I., Kalinyak, T.B., and Blyum, Ya.B., Use of Allium cepa root apical meristem for heavy metal and Al phyto- and cytotoxic activity evaluation, Tsitol. Genet., 2001, vol. 35, pp. 3–9.
Mukhitov, A.R., Effect of colchicine on the genetic stability and morphogenic activity of Fagopyrum tataricum (L.) Gaertn calli, Cand. Sci. (Biol.) Dissertation, Kazan: Kazan Gos. Univ., 2000.
Alex, S. and Dupuis, P., FT-IR and Raman investigation of cadmium binding by DNA, Inorg. Chim. Acta, 1989, vol. 157, pp. 271–281.
Schutzendubel, A. and Polle, A., Plant responses to abiotic stresses: heavy metal-induced oxidative stress and protection by mycorrhization, J. Exp. Bot., 2002, vol. 372, pp. 1351–1365.
Johanes, R., Redox regulation of the Cdc25 phosphatases, Antiox. Redox Signal., 2005, vol. 7, pp. 761–768.
Kreslavski, V.D., Los, D.A., Allakhverdiev, S.I., and Kuznetsov, Vl.V., Signaling role of reactive oxygen species in plants under stress, Russ. J. Plant Physiol., 2012, vol. 59, pp. 141–154.
Vranova, E., Inze, D., and van Breusegem, F., Signal transduction during oxidative stress, J. Exp. Bot., 2002, vol. 53, pp. 1227–1236.
Chiarugi, P. and Buricchi, F., Protein tyrosine phosphorylation and reversible oxidation: two cross-talking posttranslation modifications, Antiox. Redox Signal., 2007, vol. 9, pp. 1–24.
Karimova, F.G. and Gazizova, N.I., Tungsten-induced protein tyrosine phosphorylation in Pisum sativum L. roots, Mater. 1 Mezhd. internet-konf. “Rasteniya i mikroorganizmy” (Proc. 1st Int. Internet-Conf. “Plants and Microorganisms”), Kazan, 2011, pp. 126–128.
Guo, Y.-L. and Roux, S.J., Partial purification and characterization of an enzyme from pea nuclei with protein tyrosine phosphatase activity, Plant Physiol., 1995, vol. 107, pp. 167–175.
Reynolds, R.A., Yem, A.W., Wolfe, C.L., Deibel, M.R., Jr., Chidester, C.G., and Watenpaugh, K.D., Crystal structure of the catalytic subunit of Cdc25B required for G2/M phase transition of cell cycle, J. Mol. Biol., 1999, vol. 293, pp. 559–568.
Wang, Z., Kar, S., and Carr, B.I., Cdc25 protein phosphatase: a therapeutic target for liver cancer therapies, Anti-Canc. Ag. Med. Chem., 2008, vol. 8, pp. 863–871.
Haque, S.J., Flati, V., Deb, A., and Wiliams, B.R.G., Roles of protein-tyrosine phosphatases in stat-1-mediated cell signaling, J. Biol. Chem., 1995, vol. 270, pp. 25709–25714.
Author information
Authors and Affiliations
Corresponding author
Additional information
Original Russian Text © N.I. Gazizova, N.V. Petrova, F.G. Karimova, 2013, published in Fiziologiya Rastenii, 2013, Vol. 60, No. 6, pp. 819–827.
Rights and permissions
About this article
Cite this article
Gazizova, N.I., Petrova, N.V. & Karimova, F.G. Effect of tungstate on pea root growth and protein tyrosine phosphorylation. Russ J Plant Physiol 60, 776–784 (2013). https://doi.org/10.1134/S1021443713050051
Received:
Published:
Issue Date:
DOI: https://doi.org/10.1134/S1021443713050051